IT1035653B - PROCEDURE FOR THE PRODUCTION OF AUSTENITIC FERROUS ALLOYS AND PRODUCT OBTAINED - Google Patents

PROCEDURE FOR THE PRODUCTION OF AUSTENITIC FERROUS ALLOYS AND PRODUCT OBTAINED

Info

Publication number
IT1035653B
IT1035653B IT49493/75A IT4949375A IT1035653B IT 1035653 B IT1035653 B IT 1035653B IT 49493/75 A IT49493/75 A IT 49493/75A IT 4949375 A IT4949375 A IT 4949375A IT 1035653 B IT1035653 B IT 1035653B
Authority
IT
Italy
Prior art keywords
procedure
production
product obtained
ferrous alloys
austenitic ferrous
Prior art date
Application number
IT49493/75A
Other languages
Italian (it)
Original Assignee
Allegheny Ludlum Ind Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allegheny Ludlum Ind Inc filed Critical Allegheny Ludlum Ind Inc
Application granted granted Critical
Publication of IT1035653B publication Critical patent/IT1035653B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
IT49493/75A 1974-06-12 1975-05-07 PROCEDURE FOR THE PRODUCTION OF AUSTENITIC FERROUS ALLOYS AND PRODUCT OBTAINED IT1035653B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/478,482 US3943010A (en) 1974-06-12 1974-06-12 Process for producing austenitic ferrous alloys

Publications (1)

Publication Number Publication Date
IT1035653B true IT1035653B (en) 1979-10-20

Family

ID=23900133

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49493/75A IT1035653B (en) 1974-06-12 1975-05-07 PROCEDURE FOR THE PRODUCTION OF AUSTENITIC FERROUS ALLOYS AND PRODUCT OBTAINED

Country Status (14)

Country Link
US (1) US3943010A (en)
JP (1) JPS5110121A (en)
AT (1) AT350606B (en)
BE (1) BE829285A (en)
BR (1) BR7503555A (en)
CA (1) CA1036053A (en)
DE (1) DE2518452A1 (en)
ES (1) ES436836A1 (en)
FR (1) FR2274705A1 (en)
GB (1) GB1464217A (en)
IT (1) IT1035653B (en)
NL (1) NL7506009A (en)
NO (1) NO752054L (en)
SE (1) SE7503090L (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52138027A (en) * 1976-04-08 1977-11-17 Nissan Motor Ferrous member superior in initial fitting and wear resisting property and production process therefor
DE3310693A1 (en) * 1983-03-24 1984-10-04 Fried. Krupp Gmbh, 4300 Essen CORROSION-RESISTANT CHROME STEEL AND METHOD FOR THE PRODUCTION THEREOF
GB8324745D0 (en) * 1983-09-15 1983-10-19 Welsh National Scholl Of Medic Steel castings
GB8616519D0 (en) * 1986-07-07 1986-08-13 Atomic Energy Authority Uk Stainless steels
US5460875A (en) * 1990-10-04 1995-10-24 Daidousanso Co., Ltd. Hard austenitic stainless steel screw and a method for manufacturing the same
JP3023222B2 (en) * 1991-08-31 2000-03-21 大同ほくさん株式会社 Hard austenitic stainless steel screw and its manufacturing method
US5403409A (en) * 1993-03-01 1995-04-04 Daidousanso Co., Ltd. Nitrided stainless steel products
DE4333917C2 (en) * 1993-10-05 1994-06-23 Hans Prof Dr Ing Berns Edge embroidery to create a high-strength austenitic surface layer in stainless steels
CH694401A5 (en) 1999-05-26 2004-12-31 Basf Ag Low-nickel, low-molybdenum, biocompatible, non-allergenic, corrosion-resistant austenitic steel.
CN1144894C (en) 1999-06-24 2004-04-07 Basf公司 Nickel-poor austenitic steel
JP4009716B2 (en) * 2002-08-08 2007-11-21 独立行政法人物質・材料研究機構 Manufacturing method of stainless steel product by nitrogen absorption treatment and stainless steel product obtained thereby
CN101198714B (en) * 2005-06-15 2011-07-20 皇家飞利浦电子股份有限公司 Method for manufacturing a stainless steel product
US7497919B2 (en) * 2005-09-21 2009-03-03 Arde, Inc Method for making a multilayer composite pressure vessel
JP2007248397A (en) * 2006-03-17 2007-09-27 Seiko Epson Corp Decoration and timepiece
JP5212602B2 (en) * 2007-09-14 2013-06-19 セイコーエプソン株式会社 Device and housing material manufacturing method
JP5894800B2 (en) * 2010-02-04 2016-03-30 三浦　春松 Manufacturing method of high nitrogen stainless steel pipe for manufacturing high pressure hydrogen gas storage container with high strength, high ductility and excellent corrosion resistance and heat resistance
DE102012212426B3 (en) * 2012-07-16 2013-08-29 Schaeffler Technologies AG & Co. KG Rolling element, in particular rolling bearing ring

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1207848A (en) * 1914-04-29 1916-12-12 Nelson H Bray Process of carbonizing and hardening metal.
US2778731A (en) * 1953-11-19 1957-01-22 United States Steel Corp Corrosion-resistant austenitic steel not requiring nickel
US2745740A (en) * 1954-09-02 1956-05-15 Ford Motor Co Process of preparing an iron base melt
US2940880A (en) * 1955-12-29 1960-06-14 Standard Oil Co Process of nitrogenization
US2909425A (en) * 1957-05-31 1959-10-20 Crucible Steel Co America Austenitic cr-mn-c-n steels for elevated temperature service
GB892667A (en) * 1957-07-12 1962-03-28 Crucible Steel Co America Improvements relating to alloy steels
US2862812A (en) * 1958-05-16 1958-12-02 Crucible Steel Co America Substantially nickel-free austenitic and corrosion resisting cr-mn-n steels
US3854938A (en) * 1971-04-27 1974-12-17 Allegheny Ludlum Ind Inc Austenitic stainless steel

Also Published As

Publication number Publication date
AT350606B (en) 1979-06-11
NO752054L (en) 1975-12-15
CA1036053A (en) 1978-08-08
ES436836A1 (en) 1977-04-16
BE829285A (en) 1975-11-21
DE2518452A1 (en) 1976-01-02
US3943010A (en) 1976-03-09
ATA349375A (en) 1978-11-15
BR7503555A (en) 1976-06-22
NL7506009A (en) 1975-12-16
JPS5110121A (en) 1976-01-27
FR2274705B1 (en) 1978-07-13
SE7503090L (en) 1975-12-15
FR2274705A1 (en) 1976-01-09
GB1464217A (en) 1977-02-09

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